Resources

Displaying 1 - 5 results of 5 for ""

Skid resistance investigation and treatment selection

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audience: Road traffic engineers & consultants

This specification (2013) and guidance notes outline the process for identifying sites where treatment to improve skid resistance may be justified and the process to be followed.

Texture by the sand circle method measurements

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This test procedure covers the determination of the average texture depth of a paved surface using sand to give the volume of voids.

P25 Pilot specification for calcined bauxite

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audience: Roading contractors

The NZ Transport Agency has released a pilot version of the P25 Specification for calcined bauxite for trial and comment.

A prioritisation scheme for the safety management of curves

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audience: General

This paper is for skid resistance practitioners to assist them with background to the T10 policy on curves.

Improvement of macro-texture by use of high pressure water and grooving

Published:
Category: Skid resistance & texture , Surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes set out requirements for improving the macrotexture (texture) of a pavement surface using high-pressure water or grooving treatments.